Cable hanger adapter



FIG. 1 is a perspective view of the cable hanger adapter shown with an exemplary environment in dashed line and forming no part of the claim;

FIG. 2 is a perspective view of the cable hanger adapter shown in FIG. 1;

FIG. 3 is a rear elevational plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a front elevational plan view thereof.

Through holes are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cable hanger adapter, as shown and described. 